From 9d5dd84de613d01ff37cd9b7999fe8fd9afd0fda Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20J=C3=A4cke?= <m.jaecke@gmail.com>
Date: Thu, 20 May 2021 15:08:36 +0200
Subject: [PATCH] add pdf thumbnail sizes to attachment data array

---
 includes/api/api-helpers.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/includes/api/api-helpers.php b/includes/api/api-helpers.php
index 59314a76..867adb36 100644
--- a/includes/api/api-helpers.php
+++ b/includes/api/api-helpers.php
@@ -3181,6 +3181,11 @@ function acf_get_attachment( $attachment ) {
 				$sizes_id = $featured_id;
 			}	
 			break;
+		case 'application':
+			if ( $subtype === 'pdf' ) {
+				$sizes_id = $attachment->ID;
+			}
+			break;
 	}
 
 	// Load array of image sizes.